| 摘要 |
PROBLEM TO BE SOLVED: To prevent a coil from coming out from a slot in a motor rotator easily and securely. SOLUTION: In the motor rotator 10, a core umbrella pert 25 of a core teeth 22 disposed on both end parts of a commutator side end and a counter- commutator side end in the axial direction of a core 21 is located in an opened position to open up a slot 23 during coil winding around a core teeth 22A and functions as a coil coming-out stopper end 41 formed by folding down to a closing position to enclose the slot 23 so as to prevent the coil 24 from coming out from the slot 23 after coil winding.
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